Based on this product's specifications, here are some alternatives and similar models
Shoe Stretcher Aptel AG664D adjustable size 40–47 for footwear – single piece
Summary description:
Aptel AG664D shoe stretcher is an adjustable single-piece tool for sizes 40–47 designed to maintain shoe shape, relieve pressure points and slightly widen tight footwear. Suitable for various closed shoes, it features adjustable length to fit multiple sizes and is intended for home or shop use to improve comfort and prolong shoe life.